package com.dinglexiao.common.exception;

import com.dinglexiao.common.lang.Result;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.ShiroException;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;

/**
 * @author dingl
 * @ClassName : GlobalExceptionHandler
 * @Description : 全局异常处理,
 * @date 2020/9/17-22:03
 */
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {

    //校验异常
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public Result handler(MethodArgumentNotValidException e){
        log.error("实体校验异常：---------------------------{}",e);
        BindingResult bindingResult = e.getBindingResult();
        ObjectError objectError = bindingResult.getAllErrors().stream().findFirst().get();
        return Result.fail(objectError.getDefaultMessage());
    }

    //Shiro异常

    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    @ExceptionHandler(ShiroException.class)
    public Result handler(ShiroException e){
        log.error("运行时异常：---------------------------{}",e);
        return Result.fail(401,e.getMessage(),null);
    }

    //IllegalArgumentException
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(IllegalArgumentException.class)
    public Result handler(IllegalArgumentException e){
        log.error("Assert异常：---------------------------{}",e);
        return Result.fail(e.getMessage());
    }

    //处理运行时异常
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(RuntimeException.class)
    public Result handler(RuntimeException e){
        log.error("运行时异常：---------------------------{}",e);
        return Result.fail(e.getMessage());
    }


}
